From patchwork Tue May 30 16:31:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuogee Hsieh X-Patchwork-Id: 13260724 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 582ABC77B7A for ; Tue, 30 May 2023 16:32:26 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 710F010E3CE; Tue, 30 May 2023 16:32:25 +0000 (UTC) Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by gabe.freedesktop.org (Postfix) with ESMTPS id 49FBD10E191; Tue, 30 May 2023 16:32:19 +0000 (UTC) Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 34U6q4JT016736; Tue, 30 May 2023 16:32:14 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=qcppdkim1; bh=/qk5Arae9koJJXy7bIAt35842+Qzx3zoMV+zQQQw4kI=; b=biqO9jFu3IfHcK/a0qeymb82oqcTsACrYzBnkkxdwodgEUh7oF2b4LxVpbwye6NniZ+O BEeZbUv+4EDx0TogbKx8WTuuMC+ftoFgXtMHr45lMB0K+ELiBzAILLTFfAWoLNwPvj1E OsN7VT3tIW31/HuheWCYnyfjZSg5h+12Ew9rWYEQs6TNO4SpIcX/qSwzE6nCdXsygaX8 L4DWx2iY2/vUMvx5gKADyAWuWtPmEYop4BlieZRoCOOhv+oNLRs1AmOx0nsNIRttHtF3 HSn7bTYsnd3IdIaJRfafnGAFuDHppOejgCT1aaNTqiqkc7NVoLKmPU9m8v1jNdYhDgdX HQ== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3qvws8jfb1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 30 May 2023 16:32:13 +0000 Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 34UGWCN4014040 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 30 May 2023 16:32:12 GMT Received: from khsieh-linux1.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.42; Tue, 30 May 2023 09:32:12 -0700 From: Kuogee Hsieh To: , , , , , , , , , , Subject: [PATCH v1 1/3] drm/msm/dsi: add msm_dsi_bridge_get_dsc_config() Date: Tue, 30 May 2023 09:31:56 -0700 Message-ID: <1685464318-25031-2-git-send-email-quic_khsieh@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1685464318-25031-1-git-send-email-quic_khsieh@quicinc.com> References: <1685464318-25031-1-git-send-email-quic_khsieh@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: 03NlmzQi_F5c-MFnH4rhhFonno-nYrip X-Proofpoint-GUID: 03NlmzQi_F5c-MFnH4rhhFonno-nYrip X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.176.26 definitions=2023-05-30_12,2023-05-30_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 suspectscore=0 mlxscore=0 adultscore=0 impostorscore=0 phishscore=0 bulkscore=0 spamscore=0 malwarescore=0 lowpriorityscore=0 priorityscore=1501 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2304280000 definitions=main-2305300131 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: quic_sbillaka@quicinc.com, linux-arm-msm@vger.kernel.org, quic_abhinavk@quicinc.com, Kuogee Hsieh , marijn.suijten@somainline.org, quic_jesszhan@quicinc.com, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" DSI is implemented as a DRM bridge. It is more logically to access DSI from outside world through DRM bridge structure. Add DSI bridge function msm_dsi_bridge_get_dsc_config() to retrieve DSC information. Signed-off-by: Kuogee Hsieh --- drivers/gpu/drm/msm/dsi/dsi.c | 8 ++++++++ drivers/gpu/drm/msm/dsi/dsi.h | 2 ++ drivers/gpu/drm/msm/dsi/dsi_manager.c | 4 ++-- 3 files changed, 12 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c index baab79a..fa7fcb5 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.c +++ b/drivers/gpu/drm/msm/dsi/dsi.c @@ -17,6 +17,14 @@ struct drm_dsc_config *msm_dsi_get_dsc_config(struct msm_dsi *msm_dsi) return msm_dsi_host_get_dsc_config(msm_dsi->host); } +struct drm_dsc_config *msm_dsi_bridge_get_dsc_config(struct drm_bridge *bridge) +{ + int id = dsi_mgr_bridge_get_id(bridge); + struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id); + + return msm_dsi_host_get_dsc_config(msm_dsi->host); +} + static int dsi_get_phy(struct msm_dsi *msm_dsi) { struct platform_device *pdev = msm_dsi->pdev; diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h index bd3763a..394f605 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.h +++ b/drivers/gpu/drm/msm/dsi/dsi.h @@ -64,6 +64,8 @@ bool msm_dsi_manager_cmd_xfer_trigger(int id, u32 dma_base, u32 len); int msm_dsi_manager_register(struct msm_dsi *msm_dsi); void msm_dsi_manager_unregister(struct msm_dsi *msm_dsi); void msm_dsi_manager_tpg_enable(void); +int dsi_mgr_bridge_get_id(struct drm_bridge *bridge); +struct msm_dsi *dsi_mgr_get_dsi(int id); /* msm dsi */ static inline bool msm_dsi_device_connected(struct msm_dsi *msm_dsi) diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c index 1bbac72..5a7ac338 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_manager.c +++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c @@ -60,7 +60,7 @@ static inline bool dsi_mgr_power_on_early(struct drm_bridge *bridge) } #endif -static inline struct msm_dsi *dsi_mgr_get_dsi(int id) +struct msm_dsi *dsi_mgr_get_dsi(int id) { return msm_dsim_glb.dsi[id]; } @@ -218,7 +218,7 @@ struct dsi_bridge { #define to_dsi_bridge(x) container_of(x, struct dsi_bridge, base) -static int dsi_mgr_bridge_get_id(struct drm_bridge *bridge) +int dsi_mgr_bridge_get_id(struct drm_bridge *bridge) { struct dsi_bridge *dsi_bridge = to_dsi_bridge(bridge); return dsi_bridge->id;